The Long Dark Tea-Time of the Soul
Douglas Adams
The Mauritius Command
Patrick O'Brian
Making Money
Terry Pratchett
I Am Legend
Richard Matheson
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
Basic writings of Nietzsche
Friedrich Wilhelm Nietzsche; Walter Arnold Kaufmann
The virtue of selfishness: a new concept of egoism
Ayn Rand; Nathaniel Branden
Walden, or, Life in the woods: and, "On the duty of civil disobedience"
Henry David Thoreau